.big{
    width: 100%;
    height: 850px;
    // background-color: chartreuse;
    position: relative;
    .big_1{
        width: 900px;
        height: 800px;
        // background-color: #f2f2f2;
        position:absolute;
        margin-left: 165px;
        .img_0{
            position: absolute;
            top: 56px;
            left:-94px
        }
        .tu_top{
            width: 900px;
            height: 283px;
            // background-color: yellow;
            margin-top: 153px;
            position: relative;
            .img_1{
                position: absolute;
                left: -84px;
            }
            .img_2{
                position: absolute;
                left: 226px;
            }
            .img_3{
                position: absolute;
                left: 402px;
                top: 1px;
            }
            .img_4{
                position: absolute;
                left: 567px;
                top: 1px;
            }
            .img_5{
                position: absolute;
                left: 690px;
               
            }
            .img_6{
                position: absolute;
                left: 834px;
               
            }
        }
        .tu_bot{
            width: 900px;
            height: 283px;
            // background-color: yellow;
            margin-top: 6px;
            position: relative;
            .img_11{
                position: absolute;
                left: -84px;
            }
            .img_12{
                position: absolute;
                left: 221px;
            }
            .img_13{
                position: absolute;
                left: 402px;
                top: 1px;
            }
            .img_14{
                position: absolute;
                left: 561px;
                top: 1px;
            }
            .img_15{
                position: absolute;
                left: 690px;
               
            }
            .img_16{
                position: absolute;
                left: 820px;
               
            }
        }
    }

    
}

    